Chaman Kumar Chaurasia

Cloud Support Engineer - Mantra Tech Ventures Private Limited - Noida, Sec-62

(2024-04)

Architected and managed AWS VPC environments, configuring subnets, security groups, route tables, and NAT gateways to ensure secure and isolated cloud network topologies.
Orchestrated containerized workloads using AWS ECS and EKS with Docker, streamlining deployment pipelines and enabling auto-scaling of microservices in production environments.
Deployed and managed AWS Elastic Load Balancers (ALB/NLB) to distribute traffic efficiently across application tiers, eliminating single points of failure and improving fault tolerance.
Engineered high-performance infrastructures using Nginx, Apache, MySQL, MariaDB, MongoDB, Varnish, and Cloudflare CDN, complemented by AWS RDS for scalable relational database deployments.
Proficient in utilizing platforms such as WordPress, cPanel, Magento, and Plesk alongside AWS services including VPC, ECS, EKS, and RDS, resolving issues across L0, L1, and L2 support levels.
Improved website speed and user experience through advanced server tuning, AWS CloudFront CDN integration, and RDS read replica configurations.
Managed server operations with continuous monitoring using AWS CloudWatch and infrastructure-level tooling to uphold strict SLAs and proactively resolve complex cloud-infrastructure issues.
Developed and implemented comprehensive backup and retention strategies using Acronis, AWS Backup, and RDS automated snapshots to ensure data durability and compliance.

Linux System Administrator - Stellar Informatics Private Limited - Noida, Sec-62

(2023-01 - 2024-04)

Experienced in Apache Tomcat and GlassFish Server deployment, configuration, and maintenance — deploying WAR and EAR files, managing application lifecycles across development and production environments.
Managed and optimized Nginx for high-performance web hosting, implementing SSL/TLS encryption, HTTP/2 protocol, and reverse proxy setups to harden and optimize application endpoints.
Investigated and resolved complex deployment-related issues including application conflicts, resource allocation bottlenecks, and configuration mismatches across multi-environment setups.
Skilled in analyzing server logs and leveraging monitoring tools to proactively detect anomalies, ensure optimal server performance, and minimize downtime.
Designed and maintained CI/CD pipelines using Jenkins, creating automated jobs to build, test, and deploy applications seamlessly across development, staging, and production environments.
Configured Cron Jobs for automated backup scheduling, log monitoring, and routine system maintenance tasks, ensuring consistent operational reliability.
Configured and managed GitLab repositories, branching strategies, and merge request workflows, streamlining code review processes and enabling efficient team collaboration.

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